Σ index Eq pack 13 Batch 4 Eq pack 19 Batch 16 Matrix 23 Matrix 11 Eq pack 7 Σ#24 Rxn set 8 Rxn set 14 Matrix 5 Σ#12 Eq pack 1

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-20 00:56Z

det| 8 7 ; 2 9 | = 58

∑_{k=1}^{n} k = n(n+1)/2

445K

∫₀^∞ e^(-t²) dt = √π / 2

193K

CaCO₃ → CaO + CO₂

\binom{n}{k} = \frac{n!}{k!(n-k)!}

322K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

235K

12ω² + 9ω + 7 = 0

det| 4 4 ; 5 5 | = 0

212K

\oint_C \vec{F}\cdot d\vec{r} = 0

362K

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

179K

det| 7 4 ; 4 8 | = 40

405K

∂α/∂ω = 2α

det| 4 2 ; 3 5 | = 14

442K

5z² + 8z + 3 = 0

42K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

41K